1096639782 has 16 divisors (see below), whose sum is σ = 2506605312. Its totient is φ = 313325640.

The previous prime is 1096639763. The next prime is 1096639783. The reversal of 1096639782 is 2879366901.

It is a super-2 number, since 2×1096639782² = 2405237622930015048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1096639783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13055194 + ... + 13055277.

It is an arithmetic number, because the mean of its divisors is an integer number (156662832).

Almost surely, 2^1096639782 is an apocalyptic number.

1096639782 is an abundant number, since it is smaller than the sum of its proper divisors (1409965530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1096639782 is a wasteful number, since it uses less digits than its factorization.

1096639782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26110483.

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 1096639782 is about 33115.5519658060. The cubic root of 1096639782 is about 1031.2279263007.

It can be divided in two parts, 1096639 and 782, that added together give a triangular number (1097421 = T₁₄₈₁).

The spelling of 1096639782 in words is "one billion, ninety-six million, six hundred thirty-nine thousand, seven hundred eighty-two".